1288815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 2301696

約数和(自身を除く): 1012881

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 107, 165, 219, 321, 365, 535, 803, 1095, 1177, 1605, 2409, 3531, 4015, 5885, 7811, 12045, 17655, 23433, 39055, 85921, 117165, 257763, 429605, 1288815]

約数ペア:

[(1, 1288815), (3, 429605), (5, 257763), (11, 117165), (15, 85921), (33, 39055), (55, 23433), (73, 17655), (107, 12045), (165, 7811), (219, 5885), (321, 4015), (365, 3531), (535, 2409), (803, 1605), (1095, 1177)]